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1 Channel High-Low Level Trigger Relay Module Adjustable Resistor Sensor 3.3V 5V
- Item No : 276808919379
- Condition : New
- Brand : Unbranded
- Seller : sensecore
- Current Bid : US $2.24
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* Item Description
- This suction, release, so as to achieve the purpose of conduction in the circuit, cut off. Step down module. Step up module. Adapter Module. With power and relay action indication, absorb bright, disconnect not bright.
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